counting of function with examples | problem practice....

Instagram link : - https://www.instagram.com/mohitrajput3141/ @mohitrajput3141 lecture pdf: https://drive.google.com/file/d/1whHMHew405tqKZcZbrf7kjG9McqjoGqt/view?usp=sharing A detailed explanation of one-one, onto, and bijective functions link: https://youtu.be/ixtg4paq9Js